2009 UA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3774954848
Semi-major axis (a)1.7069628472 AU
Inclination (i)4.20547601°
Long. of Asc. Node (Ω)342.40288408°
Arg. of Perihelion (ω)34.41900356°
Mean Anomaly (M)79.78267083°
Mean Motion (n)0.4419654400°/day
Perihelion dist (q)1.06258640 AU
Aphelion dist (Q)2.35123280 AU
Orbital Period2.23005610 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.387″
Uncertainty
Orbit TypeAmor
MOID0.071075 AU
Observations Used23
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-10-26
Observations (27)
Date Type RA Dec Mag Band Observatory
2009-10-16 02:41:48 C 22 35 18.34 +26 40 50.3 r 703
2009-10-16 02:51:25 C 22 35 20.22 +26 41 21.9 r 703
2009-10-16 03:01:02 C 22 35 22.30 +26 41 54.4 r 703
2009-10-16 03:10:39 C 22 35 24.25 +26 42 24.8 r 703
2009-10-16 03:56:00 C 22 35 33.52 +26 44 54.7 r 703
2009-10-16 03:57:11 C 22 35 33.80 +26 44 58.4 r 703
2009-10-16 04:21:43 C 22 35 38.29 +26 46 16.5 o H01
2009-10-16 04:31:42 C 22 35 40.31 +26 46 48.6 o H01
2009-10-16 04:39:18 C 22 35 41.86 +26 47 13.3 o H01
2009-10-16 04:47:46 C 22 35 43.58 +26 47 40.5 o H01
2009-10-16 05:15:28 C 22 35 49.59 +26 49 14.7 c 854
2009-10-16 05:29:16 C 22 35 52.36 +26 49 56.9 c 854
2009-10-16 05:43:04 C 22 35 55.14 +26 50 42.2 c 854
2009-10-16 08:13:57 C 22 36 27.32 +26 58 37.3 o 673
2009-10-16 08:21:19 C 22 36 28.95 +26 58 59.6 o 673
2009-10-16 08:28:58 C 22 36 30.48 +26 59 23.4 o 673
2009-10-16 08:34:03 C 22 36 31.65 +26 59 38.9 o 673
2009-10-18 02:51:19 C 22 46 37.626 +29 13 11.12 645
2009-10-18 02:52:30 C 22 46 37.892 +29 13 15.00 645
2009-10-18 02:54:54 C 22 46 38.421 +29 13 22.38 645
2009-10-18 02:56:05 C 22 46 38.667 +29 13 26.47 645
2009-10-18 04:01:57 C 22 46 51.82 +29 16 38.2 r H36
2009-10-18 04:05:34 C 22 46 52.54 +29 16 49.7 r H36
2009-10-18 04:09:10 C 22 46 53.37 +29 16 59.8 r H36
2009-10-26 04:21:38 C 23 36 52.17 +37 24 17.3 o G58
2009-10-26 04:27:47 C 23 36 53.69 +37 24 30.2 o G58
2009-10-26 04:33:57 C 23 36 55.22 +37 24 42.5 o G58